Problems owners report
Complaints filed with NHTSA about the 2010 Mack CXU612, by the system named in each complaint. One complaint can name several.
- Trailer hitches6
- Structure3
- Suspension1
NHTSA ODI complaints (public domain) · updated 23 Oct 2026 · 0 injuries and 0 deaths reported
Recalls
No recall campaigns cover the 2010 Mack CXU612.
Whether a recall was fixed on a particular car is known only to the manufacturer: check the VIN at nhtsa.gov/recalls.
NHTSA recalls · summaries in NHTSA's own words
Service bulletins
What Mack told its dealers about the 2010 Mack CXU612: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 10251333 | CBR -Telematics Gateway (TGW) Connect Ability Issues |
| 10251331 | CBR - Active "Set Park Brake" Message On Drivers Information Display (DID). |
| 10251329 | CBR - Automated Manual Transmission ( AMT ) Flywheel Pilot Bearing Wear On Input Shaft. |
| 10246086 | TSB: Mack Trucks now offer an improved HD Inter-Axle Through Shaft for the CRD 125, 150, 180, and 200 family carriers. The new HD shaft went into production on January 23rd, 2023 for 2.54 - 3.50 axle ratios and April 1st, 2023 for 3.56 - 3.98 ratios. The new HD through shaft is an upgrade over the current standard shaft and can now be used as a replacement part instead of the standard shaft. The new HD shaft has a new design to increase strength, longevity and life over the standard shaft. |
| 10241946 | TSB: Barksdale Leveling Valve, Leak Test |
| 10241945 | TSB: Air Restriction Indicator |
| 10237374 | Service Literature Published and Released in May, 2023 |
| 10237342 | CBR: Diagnostic Trouble Code (DTC) P215A-64, Fault Code SPN 84 FMI 19 |
| 10237339 | CBR: eWarranty To UCHP Labor Code ( SCC Code ) Crossover, Conversion Information For Use With Campaigns ( FI, PI ) And Recalls ( EC, SC ), Location On Trucks Dealer Portal ( TDP ) |
| 10215315 | Programming Failure - Chassis With Cummins Engine And An Allison Transmission |
| 10215314 | NOx Sensor Troubleshooting Guide - US10+OBD13 And Newer Emissions. |
| 10215312 | (Back Office) - Cruise Control Inoperative After Updating Software VECU5 Without ESP Package (UESP). |
| 10215307 | Selective Catalytic Reduction (SCR) Muffler Troubleshooting Guide - US10+OBD13 And Newer Emissions. |
| 10215305 | DEF Pump Troubleshooting Guide - US10+OBD13 And Newer Emissions. |
| 10215295 | Warranty Automated Manual Transmission ( AMT, I-Shift, mDrive ) Control Housing Assembly; Guidelines For Filing A Claim For Chassis Return Visit With Transmission Issues After A Repair Requiring Control Housing Removal And Reinstallation - US07 And N. |
| 10215291 | Premium Tech Tool (PTT) - Message For Data Mismatch, Product Configuration Mismatch; Instruction To Run An Accessory Kit Displayed When Attempting To Run Diagnostics For Diagnostic Trouble Codes (DTC) Or Programming - US10+OBD13 And Newer Emissions, |
| 10215289 | Automated Manual Transmission ( AMT ) I-Shift / mDRIVE - Ribbon Harness Replacement - Speed Sensor Bolts, Possible Fault Codes P1058 - 21 Or MID 130 PID 161 FMI 1 |
| 10215287 | US10 Emission Engines - Diagnostic Trouble Code ( DTC ) SPN 1231 FMI 9 Troubleshooting. |
| 10215286 | Vehicles Equipped With An Automated Manual Transmission Model D or F ( AMT-D, AMT-F ) - Transmission Oil Leakage From Transmission Input Shaft Seal Or Output Shaft Seal - US10 And Newer Emissions, Common Model Years 2010 And Newer. |
| 10213658 | Emcon (Spark Assist) Engine Aftertreatment System Troubleshooting Check Sheet - US07 Emissions |
| 10213652 | Low Oil Pressure Diagnostic Process For 11 Liter Engines |
| 10213651 | Manual Compression Test Adapter For Engines With Stainless Steel Injector Sleeves (Conical Tip Injectors) - US07 And Newer Emissions, Model Year 2008 And Newer |
| 10213646 | Sensor And Parameter Value Monitor - Template Parameter List For Pre-OBD (9-Pin Diagnostic Connector) Chassis In Premium Tech Tool ( PTT ); Regeneration And Road Test Sensor Monitor Parameters - US07 And US10 Emissions, Model Years 2008 To 2013 |
| 10213644 | Premium Tech Tool ( PTT ) Training Materials And Support Tools |
| 10213642 | No Start Condition After Over The Air Programing - VECU5 No Start "Safe State" |
NHTSA manufacturer communications (public domain)
NHTSA investigations
PE10042 · Trailer hitches:fifth wheel assemblyopened 4 Nov 2010 · closed 27 Apr 2011
Failing 5th wheel attachment bolts
NHTSA Office of Defects Investigation